.app {
    width: 100vw;
    height: 100vh;
    background: url(../images/login-bg.png) no-repeat center;
    background-size: cover;
    position: fixed;
    top: 0;
}

.main {
    display: flex;
    width: 60%;
    height: 564px;
    background: #fff;
    border-radius: 20px;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.left {
    width: 679px;
    height: 100%;
    background: url(../images/login-banner.png) no-repeat center;
    background-size: cover;
    margin-left: -100px;
}

.right {
    flex: 1;
    padding: 40px;
    box-sizing: border-box;
}

.right h3 {
    color: #f3b564;
    font-size: 36px;
    margin-top: 30px;
    letter-spacing: 5px;
    margin-bottom: 60px;
}

.user-box, .psd-box {
    position: relative;
    margin: 10px 0;
    text-indent: 50px;
    margin-bottom: 48px;
}

#user, #psd {
    width: 400px;
    height: 50px;
    font-size: 16px;
    border-bottom: 1px solid #ccc;
}

.user-box i {
    position: absolute;
    width: 34px;
    height: 34px;
    background: url(../images/user.png) no-repeat center;
    background-size: cover;
    left: 0;
    bottom: 7px;
}

.psd-box i {
    position: absolute;
    width: 32px;
    height: 35px;
    background: url(../images/psd.png) no-repeat center;
    background-size: cover;
    left: 0;
    bottom: 7px;
}

#post {
    margin-top: 40px;
    width: 450px;
    height: 50px;
    background: #f3b564;
    color: #fff;
    border-radius: 6px;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
}